31347927

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{9239}}^1$

素因数の和:9287

約数の個数: 24

約数和(自身を含む): 50450400

約数和(自身を除く): 19102473

約数列:

[1, 3, 9, 13, 29, 39, 87, 117, 261, 377, 1131, 3393, 9239, 27717, 83151, 120107, 267931, 360321, 803793, 1080963, 2411379, 3483103, 10449309, 31347927]

約数ペア:

[(1, 31347927), (3, 10449309), (9, 3483103), (13, 2411379), (29, 1080963), (39, 803793), (87, 360321), (117, 267931), (261, 120107), (377, 83151), (1131, 27717), (3393, 9239)]